Background technology
Mass spectral analysis, as current conventional compound qualitative and quantitative analysis means, is widely used in chemistry, chemical industry, environment, the energy, and medicine, sports medical science, science and technology concerning criminal matters, life science, in the fields such as material science.Realize the mass spectrograph of mass spectral analysis, it puts in laboratory the operating habit whether meeting experimenter, whether power supply air feed circuit is rationally attractive in appearance, and whether the noise that the mechanical pump maintaining the inner high vacuum state of mass spectrograph produces effectively is reduced, and above problem is all urgently to be resolved hurrily.Therefore, a for the mass spectrographic mass spectrum table of different model, meet its power supply and air supply requirement, reduce mass spectrum mechanical pump noise, to Optimal Experimental room environmental, improve the convenience of mass spectrograph operation highly significant.At present, the special mass spectrum table temporarily do not put for mass spectrum on the market.
Summary of the invention
Goal of the invention: the object of the invention is to for the deficiencies in the prior art, provides a kind of mass spectrum table.
Technical scheme: in order to reach foregoing invention object, the present invention has specifically come like this: a kind of mass spectrum table, comprise cuboid cabinet, described cabinet is provided with row's drawer and the mechanical pump noise reduction radiating cabinet with door, door top is provided with Temperature displaying and alarm and Temperature displaying and fan swicth, described door is provided with ventilating opening, and bottom of cabinet bulk is provided with castor.
Wherein, the another side of the corresponding drawer of described cabinet is provided with gas access, gas vent, Pressure gauge and pressure-regulating valve.
Preferably, the number of described nitrogen outlet, Pressure gauge, pressure-regulating valve is 3.
Wherein, described cabinet is provided with attaching plug, socket, flue gas leading outlet and case fan to the another side of answering the door, and case fan overcoat has filter.
Wherein, described flue gas leading outlet is two laterally adjacent row's hairbrush.
Wherein, described mechanical pump noise reduction radiating cabinet inside is provided with one deck Sound-proof material, and bottom is provided with physics and chemistry plate, and physics and chemistry plate is fixed on packing.
Wherein, described packing adopts antirattle spring or Shockproof rubber, is connected with physics and chemistry plate with screw.
Beneficial effect: the present invention, compared with conventional art, has the following advantages:
1, can design by Level tune castor, facilitate mass spectrograph to move, also can guarantee that the level of desktop placed by mass spectrograph;
2, accessory of powering embeds mass spectrum table, and after mass spectrometric supply line is unified in mass spectrum table, easy to use, circuit is neat appearance more;
3, air feed accessory embeds mass spectrum table, after mass spectrometric supply air line is unified in mass spectrum table, facilitates gas circuit to regulate, gas circuit also more neat appearance;
4, fan, Temperature displaying and high temperature alarm in mechanical pump noise reduction radiating cabinet can guarantee that mechanical pump heat radiation is good, prevent hyperthermia and superheating to the damage of the pump housing;
5, the washable Air Filter in mechanical pump noise reduction radiating cabinet, reduces dust and enters mechanical pump, extend its service life;
6, mechanical pump is deposited on the physics and chemistry plate of packing, and cabinet inwall is equipped with Sound-proof material, obviously can reduce noise when mechanical pump runs, Optimal Experimental room environmental, and meanwhile, mechanical pump position raises, and is also convenient to pump oil and changes.
Detailed description of the invention
A kind of mass spectrum table as shown in Figures 1 to 3, comprise cuboid cabinet 1, described cabinet 1 is provided with row's drawer 2 and the mechanical pump noise reduction radiating cabinet 4 with door 3, Temperature displaying and alarm 5 and Temperature displaying and fan swicth 6 is provided with above door 3, described door 3 is provided with ventilating opening 7, is provided with castor 8 bottom cabinet 1; The another side of the corresponding drawer 2 of described cabinet 1 is provided with gas access 9, gas vent 10, Pressure gauge 11 and pressure-regulating valve 12, and the number of nitrogen outlet 10, Pressure gauge 11, pressure-regulating valve 12 is 3; Described cabinet 1 to answer the door 3 another side be provided with attaching plug 13, socket 14, flue gas leading outlet 15 and case fan 16, case fan 16 overcoat has filter 17, and flue gas leading outlet 15 be laterally adjacent two arrange hairbrush; Described mechanical pump noise reduction radiating cabinet 4 inside is provided with one deck Sound-proof material 18, and bottom is provided with physics and chemistry plate 19, and physics and chemistry plate 19 is fixed on packing 20, and described packing 20 adopts antirattle spring or Shockproof rubber, is connected with physics and chemistry plate 19 with screw.